ISRC USGZ21034762
Verified recording
USGZ21034762 is “25 Ètudes Faciles Et Progressives, Op. 100: IV. Petite Réunion” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x3927698a28651972fe8bfbfffcb70e8fa5bf5277708ecccdec41acaad09a892a and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034762.
Recording identifiers
- ISRC
- USGZ21034762
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: IV. Petite Réunion
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x3927698a28651972fe8bfbfffcb70e8fa5bf5277708ecccdec41acaad09a892a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:b3254191c68c704673519ad7914e35ee273fffff5ecb56532e39c50acac360f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034762
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: IV. Petite Réunion · Machine-readable JSON-LD